in harry-core/src/harry/ddl/ColumnSpec.java [67:75]
public boolean equals(Object o)
{
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
ColumnSpec<?> that = (ColumnSpec<?>) o;
return Objects.equals(name, that.name) &&
Objects.equals(type, that.type) &&
kind == that.kind;
}